291.  How to pronounce the noun "ounce" in the announcement

布告中的名词"盎司"怎样发音

292.  It's incredible that the editor's editorial in this edition is edible¹.

本版中的编辑社论可以食用让人难以置信。

293.  The whistler whispered, "Which is rich"

鸣笛者低语道:"哪一个富有"

294.  Which method of making the metal helmet is more economical in total

生产这种金属头盔的方法哪一种总体上更节约

295.  The diligent² teller³ told a tedious story about the intelligent satellite.

勤奋的出纳讲述了一个关于智能卫星的乏味故事。

296.  The soda⁴ made the goddess nod by the fishing rod.

苏打使女神在钓竿旁打盹。

297.  The modest man moderately modified the model in this mode.

谦虚者适度地用这种方式修改了模型。

298.  The humorous rumour⁵ has something to do with human humanity and vanity.

那个幽默传闻与人类的仁慈和虚荣心有关。

299.  The wakened cake baker⁶ awakes to that he has to brake by the lake.

被唤醒的蛋糕师傅醒悟到他必须在湖边刹车。

300.  I overtake the undertaker who takes my stake by mistake.

我追上那个误拿我赌注的承办人